<!DOCTYPE html>
<!-- Any copyright is dedicated to the Public Domain.
   - http://creativecommons.org/publicdomain/zero/1.0/ -->

<html class="reftest-wait">
  <script>
  function runTest() {
    // Both Chrome and Safari do not add the 'open' attribute to details1
    // element, but Firefox does add 'open' to details1 since summary2 had been
    // moved to details1 before receiving the 'click' event.
    var details1 = document.getElementById("details1");
    var summary2 = document.getElementById("summary2");

    document.body.addEventListener("click", function () {
      // Move summary2 into details1 at capture phase, and summary2 will be the
      // main summary of details1 at target phase.
      details1.insertBefore(summary2, details1.children[0]);
    }, true);

    summary2.dispatchEvent(new MouseEvent("click"));

    document.documentElement.removeAttribute("class");
  }
  </script>
  <body onload="runTest();">
    <details id="details1">
      <summary id="summary1">Summary 1</summary>
      <p>This is the details 1.</p>
    </details>
    <details>
      <summary id="summary2">Summary 2</summary>
      <p>This is the details 2.</p>
    </details>
  </body>
</html>
